47620454 has 12 divisors (see below), whose sum is σ = 83093004. Its totient is φ = 20408724.

The previous prime is 47620399. The next prime is 47620471. The reversal of 47620454 is 45402674.

47620454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47620454² = 4535415278332232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47620454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242864 + ... + 243059.

It is an arithmetic number, because the mean of its divisors is an integer number (6924417).

Almost surely, 2^47620454 is an apocalyptic number.

47620454 is a deficient number, since it is larger than the sum of its proper divisors (35472550).

47620454 is a wasteful number, since it uses less digits than its factorization.

47620454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485939 (or 485932 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 47620454 is about 6900.7574946523. The cubic root of 47620454 is about 362.4636925983.

The spelling of 47620454 in words is "forty-seven million, six hundred twenty thousand, four hundred fifty-four".